- X, The (electro rock project of Iván López and Juanma Vidal)
- X, Ziggy
- X, Ziggy & Jakka-B
- X!NK (Belgian teen pop/punk band)
- X.EGO (xegothedude)
- X&G (EDM duo Xian & Gaszia)
- X&G feat. josh pan
- x0o0x_ (Japanese)
- X1 (South Korean boy group)
- X21
- X3LIUS
- X5s
- X84
- Xabel Vegas y las Uvas de la Ira
- xaev
- xaev
- xAFBx
- XAI (Japanese singer)
- Xakol
- Xalpen (Chile / Black Metal)
- Xamã (Brazilian)
- Xamã
- Xameleon (French indie folk artist)
- Xamidium
- Xammy
- XamVolo (Vocalist/producer Sam Folorunsho)
- XAN (Rappeur belge)
- Xana (Canadian singer-songwriter)
- Xana Romeo
- Xanadu (Drum n bass producer Ben Evans)
- XANAXX (Moroccan Rapper)
- Xand Avião
- Xander (Danish singer, Alexander Linnet)
- Xander and Peace Pirates, The
- Xander Corbett
- Xander, MC
- xander. (electronic music artist)
- xander. & Sostrom, Soren
- xander. ft. Carrick
- xander. ft. goosetaf
- xander. ft. Somber, Philip
- Xandria
- Xandria feat. Scheepers, Ralf
- XanduIsBored
- Xanemusic & kevoxx
- Xangai
- Xanguito (Catalan group)
- Xanman
- Xanthochroid
- Xantoo
- Xantos
- Xantos feat. Dynell
- Xantos feat. Rosa, Jota
- Xanwow (Electronic music producer Xan Griffin)
- Xanxia
- Xanza
- Xaon
- xapothecaryx (Vegan straight edge metalcore from England)
- Xarchakos, Stavros
- Xasthur (United States)
- Xatar (Rapper)
- Xatar & SSIO
- Xatar feat. Olexesh
- Xatzigiannis, Mixalis
- XAVAS
- XAVAS feat. Banjo, Olli
- XAVER
- XAVER, Janluka & Whitey
- Xavi (St. Louis electronic artist)
- Xavi (German singer-songwriter)
- Xavi the Destroyer feat. Zion & Lennox
- Xavier (US house/soul vocalist Xavier Smith)
- Xavier and Ophelia
- Xavier Cugat and his Waldorf-Astoria Orchestra
- Xavier Martinex
- Xavier Wulf (US rapper)
- Xavier Wulf & Bones
- Xavier Wulf & Bones
- Xavier Wulf feat. Travis, Chris
- Xavier Wulf, Ecco2K & Bladee
- Xavier. (Xavier Pace)
- xaviersobased (underground artist)
- XavierTheRapper
- Xayalith, Alisa (The Naked and Famous member)
- xBishopx (Straight edge hardcore band from Florida)
- XBXRX
- XC-NN (industrial group, earlier called CNN)
- Xcelencia
- Xcerts, The
- Xcese